White Rodgers 1F97-71 manual Selected setting until you press RUN to, Convertibility Press Timefwd

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the selected setting until you press RUN to

PRGM

start program operation again. This feature is ideal for energy conservation when the build- ing is unoccupied for an extended period of time.

•°F/°C CONVERTIBILITY — Press TIMEFWD and

BACKTIME at the same time until the temperature display is in °C (Celsius). To display °F, repeat the process.

•ADJUSTABLE HEATING AND COOLING CYCLE TIMES (ANTICIPATION) — If the heating/cooling system is turning on and off too often (short cycles) or not often enough (long cycles), you may want to adjust the anticipation setting.

!CAUTION

A cooling anticipation setting of less than 10 may cause decreased compressor life.

SET

To adjust heat anticipation, press CLOCK and

ADVDAY at the same time. The display will show

HEAT 5 (this is the factory preprogrammed heating anticipation setting). You may select any anticipation setting from 4 to 40 (note that for hydronic systems, a minimum an- ticipation setting of 15 is recommended). Whenever adjusting anticipation, increase or decrease the displayed number by only one or two digits, then let the system run for a while to see if the adjustment is sufficient. If

the heat cycles are too short, press TIMEFWD to

increase the cycle time. If the heat cycles are

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Contents 1F97-71 About Your New Thermostat Your NEW Thermostats Set Current Time and DayProgramming Your Your NEW THERMOSTAT’S Features Operating Your Thermostat Back of The Thermostat Body Parts of the ThermostatBack of Thermostat Body Display Digital Comfort SET System Thermostat Buttons 11 12 Operating Features To set the thermostat to Auto PressTWO Hour Temperature Override Auto Changeover Switch PositionsConvertibility Press Timefwd Selected setting until you press RUN toTime. To set cooling anticipation, press Clock Too long, press Backtime to decrease the cycleProgramming Programming Your Thermostat Total Keypad Lockout Switch PositionsPlanning for Your Needs Period Time Temp Heat a Heat B Heat C Heat D Cool a Cool B Cool C Cool D Press Clock once. The display will show Minutes only Set Current Time and DayHeating/Cooling Schedule Plan Sample Until Heat is displayed Select Heating and Cooling TemperaturesAfter this happens, press Prgmview until you are at Press Prgmrun to resume program operationPress View once. The display will show Press PrgmrunProgram Heating/Cooling Times Heating Temperatures Press Prgmview once. MON, the abbreviation forUntil PRG Tures, press Prgmrun Any other day see Using the HOLD/COPY ButtonProgram Cooling Temperatures PressBefore Reattaching the THERMO- Stat to the Subbase Using the HOLD/COPY Button Begin program operationComplete until Copyhold has been pressed twice Press Copyhold once. Copy will appear on Check Your ProgrammingTion mode you want HEAT, COOL, AUTO. Press Thermostat to subbase. Turn on power to System. Then pressProgram function. See Programming Your Thermostat How can I permanently change a part of my program?Press Prgmview and Advday until you return to This point, press RUN to start the normalMostat Why can’t I program the thermostat in the Auto mode?Gramming Your Thermostat Programmed fan, pressImmediately, press Then pressAting Your Thermostat Display is flashing BATTERY. What does this mean? ING Your ThermostatThermostat beeps every few minutes. What does this mean? See Operating Your Thermostat Why is the system turning on and off so frequently seldom? Any time you wish to turn your system off Simply pressBack on, press Maintains programming, press OFF is displayed, put the thermostat back on Wall, pressMing Your Thermostat Part No -5100A